* {
	/* 初始化 取消页面的内外边距 */
	padding: 0;
	margin: 0;
}
body {
	/* 弹性布局 让页面元素垂直+水平居中 */
	display: flex;
	justify-content: center;
	align-items: center;
	/* 让页面始终占浏览器总高 */
	height: 100vh;
	background-color: #000;
	/* 视距 增加盒子的立体感 */
	perspective: 1000px;
}
section {
	/* 相对定位 */
	position: relative;
	width: 150px;
	height: 150px;
	/* 让子元素保留其3D位置 */
	transform-style: preserve-3d;
	/* 动画 名称 时长 linear 是匀速运动 infinite是无限次播放 */
	animation: rotate 5s linear infinite;
}
section div {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-color: #fff;
	transition: all 1s;
}
section div img {
	width: 100%;
	height: 100%;
}
section div:nth-child(1) {
	transform: translateZ(75px);
}
section:hover div:nth-child(1) {
	transform: translateZ(200px);
}
section div:nth-child(2) {
	transform: rotateX(-180deg) translateZ(75px);
}
section:hover div:nth-child(2) {
	transform: rotateX(-180deg) translateZ(200px);
}
section div:nth-child(3) {
	transform: rotateX(90deg) translateZ(75px);
}
section:hover div:nth-child(3) {
	transform: rotateX(90deg) translateZ(200px);
}
section div:nth-child(4) {
	transform: rotateX(-90deg) translateZ(75px);
}
section:hover div:nth-child(4) {
	transform: rotateX(-90deg) translateZ(200px);
}
section div:nth-child(5) {
	transform: rotateY(90deg) translateZ(75px);
}
section:hover div:nth-child(5) {
	transform: rotateY(90deg) translateZ(200px);
}
section div:nth-child(6) {
	transform: rotateY(-90deg) translateZ(75px);
}
section:hover div:nth-child(6) {
	transform: rotateY(-90deg) translateZ(200px);
}
section div:nth-child(7) {
	transform: translateZ(75px);
}
section div:nth-child(8) {
	transform: rotateX(-180deg) translateZ(75px);
}
section div:nth-child(9) {
	transform: rotateX(90deg) translateZ(75px);
}
section div:nth-child(10) {
	transform: rotateX(-90deg) translateZ(75px);
}
section div:nth-child(11) {
	transform: rotateY(90deg) translateZ(75px);
}
section div:nth-child(12) {
	transform: rotateY(-90deg) translateZ(75px);
}

@keyframes rotate {
	0% {
		transform: rotateY(0) rotateX(0);
	}
	100% {
		transform: rotateY(360deg) rotateX(360deg);
	}
}
